Using the Operator Panel Menus and Keypad 324• Line MonitorPurpose:To set the volume of the line monitor, which audibly monitors a transmission through the internalspeaker until a connection is made.Values:• Ring Tone VolumePurpose:To set the volume of the ring tone, which indicates that an incoming call is a telephone call through theinternal speaker when Ans Select is set to TEL/FAX Mode.Values:• Line TypePurpose:To select the line type.Values:• Dialing TypePurpose:To select the dialing type.Values:NOTE:• This menu is not displayed when Region is set to Australia.• Interval TimerPurpose:To specify the interval between transmission attempts within the range of 3 to 255 seconds. Thedefault is eight seconds.Off Turns off the volume of the line monitor.Min Sets the volume of the line monitor.Middle*MaxOff Turns off the volume of the ring tone.Min Sets the volume of the ring tone.MiddleMax*PSTN* Sets the line type to PSTN.PBX Sets the line type to PBX.Tone* Sets the dialing type to Tone.DP (10PPS) Sets the dialing type to Dial Pulse (10 pulse per second).